Yamaha F50D Servise Manual page 21

SPEC
Model features
General feature .......................................................................... 1-1
Model designation ...................................................................... 1-2
Serial number ............................................................................. 1-2
Model data
Dimension and weight ................................................................ 1-3
Performance............................................................................... 1-3
Battery requirement .................................................................... 1-3
Fuel and oil requirement............................................................. 1-4
Power unit .................................................................................. 1-4
Lower unit................................................................................... 1-5
Bracket unit ................................................................................ 1-5
PTT requirement ........................................................................ 1-5
Electrical technical data
Ignition timing control system ..................................................... 1-6
Engine speed control system ..................................................... 1-7
Charging system ........................................................................ 1-7
Starting system........................................................................... 1-7
Fuel system technical data
Fuel system ................................................................................ 1-8
Power unit technical data
Power unit .................................................................................. 1-9
Cylinder head assembly ............................................................. 1-9
Crankcase assembly ................................................................ 1-10
Lower unit technical data
Lower unit assembly................................................................. 1-13
Bracket unit technical data
PTT system .............................................................................. 1-13
Special tightening torque
Fuel system .............................................................................. 1-14
Power unit ................................................................................ 1-14
Lower unit (F50D)..................................................................... 1-15
Lower unit (FT50C) .................................................................. 1-15
Bracket unit .............................................................................. 1-15
PTT unit.................................................................................... 1-16
General tightening torque
Specification
............................................................................. 1-1
.................................................................................... 1-3
........................................................... 1-6
...................................................... 1-8
......................................................... 1-9
....................................................... 1-13
.................................................... 1-13
....................................................... 1-14
...................................................... 1-16
0
1
2
3
4
5
6
7
8
9
10
A